STOCKHOLDERS' EQUITY (Share Repurchase Programs) (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Share Repurchase Programs [Line Items]
Value of shares repurchased	$ 104	$ 198
Shares repurchased (in shares)	663	1,423
$2 Billion Open-Market Purchase Program [Member]
Share Repurchase Programs [Line Items]
Value of shares repurchased	$ 0	$ 78
Shares repurchased (in shares)	0	591
Evergreen Program [Member]
Share Repurchase Programs [Line Items]
Value of shares repurchased	$ 104	$ 120
Shares repurchased (in shares)	663	832

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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